000 00334pam a2200133a 44500
082 _aBTS
_bMONO 1882
100 _aMonk,Newton
245 1 _aEXPERIMENTAL RADIO-TELEPHONE SERVISES FOR TRAIN PASSENGERS
260 _a
_b
_c1951
300 _a9
500 _aBound With Bts Mono 1881,1883-99.
964 _gCIRC
997 _aTR19729 C
999 _c402032
_d402032